L-Aspartic Acid, D-Aspartic Acid | Pharmaceutical Materials

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L-Aspartic Acid, D-Aspartic Acid

单价	面议对比
询价	暂无
发货	全国
过期	长期有效
更新	2025-08-14 07:26

详细信息

Grade: food grade, pharmaceutical grade

Factory Location: Shandong

Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa

Packaging Information: 25.0kg/drum

Sample Provided: yes

Payment Terms: T/T in advance

L-Aspartic Acid

Molecular formula:

C₄H₇NO₄

Molecular weight:

133.10

Standard:

Quality standard:

AJI92, AJI97,FCCIV

molecular structure:

Item	Standard
Assay	99.0~100.0
transmittance%	≥98.0
Specific rotation[α]_D²⁰	+24.8°~+25.8°
[pH]	2.5~3.5
Residue on ignition%	≤0.1
Chloride[Cl]%	≤0.02
Sulfate[SO₄^2-]%	≤0.03
Loss on drying%	≤0.02
Arsenic[As]ppm	≤1
Heavy Metals[Pb]ppm	≤10
Ammonium salt[NH₄]%	≤0.05
Iron[Fe]ppm	≤10
Foreign amino acids	without

Function:

L-Aspartic acid is a kind of important natural amino acid. Industry it is mainly used as heart disease medicine, liver function accelerant, ammonia antidote, fatigue eliminating medicament and one component of amino acid transfusion. It can be used as biologic and chemic reagent, culture medium and organic synthesized intermediate.

Package:

25Kg cardboard barrel within liner, or 25Kg knitting bag plastic liner, also can be decided according to be customers demand.

Storage:

Kept in a well-closed, light-resistant, dry and cool place.